CN214957946U - Switch cabinet convenient to adjust and use - Google Patents
Switch cabinet convenient to adjust and use Download PDFInfo
- Publication number
- CN214957946U CN214957946U CN202120991435.2U CN202120991435U CN214957946U CN 214957946 U CN214957946 U CN 214957946U CN 202120991435 U CN202120991435 U CN 202120991435U CN 214957946 U CN214957946 U CN 214957946U
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- Prior art keywords
- heat dissipation
- cabinet body
- lead screw
- screw
- convenient
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 238000012423 maintenance Methods 0.000 claims abstract description 23
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cubical switchboard that conveniently adjusts and use, including the base frame, the buffering frame is installed on the top of base frame, and the top of buffering frame installs the cabinet body, the surface of the cabinet body articulates there is the cabinet door, the heat dissipation case is installed on the top of the cabinet body, and the surface of heat dissipation case articulates there is the chamber door, the internally mounted of heat dissipation case has cooling fan, the back mounted of the cabinet body has the rotating electrical machines, and the output of rotating electrical machines passes through the shaft coupling and installs the lead screw. The utility model discloses a rotating electrical machines drives the lead screw rotatory, and the external screw thread that the lead screw surface set up and the inside internal thread that sets up of extension board match each other to drive the extension board and be elevating movement on the surface of lead screw, then drive the maintenance case on extension board top and carry out elevating movement, more steady that the extension board can move through the traveller simultaneously, when the maintenance case does not use, be about to its motion to eminence, realized this cubical switchboard and be convenient for adjust the use, the cubical switchboard of being convenient for overhauls the function.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, in particular to cubical switchboard that convenient regulation was used.
Background
The switch cabinet is an electrical device, is mainly used for opening, closing and controlling protection equipment in the processes of power generation, power transmission and the like in an electric power system, and can be divided into a high-voltage switch cabinet and a pressure switch cabinet according to the voltage grade in the switch cabinet;
chinese patent publication No. CN212695561U discloses a high tension switchgear easy to assemble, concretely relates to cubical switchboard technical field, including the cubical switchboard body, the through-hole has been seted up to one side of cubical switchboard body, the inside demountable installation of through-hole has the heat sink, the surface demountable installation of cubical switchboard body bottom has the mount pad, the inside one side of mount pad is seted up flutedly. The utility model discloses a set up the mutual coordination between recess, connecting rod, automatic telescopic link and reset spring to reached the convenient effect of dismantling of high tension switchgear, avoided current high tension switchgear when working, because fix through the bolt, and the bolt is installed outside, so once the bolt surface is stained with liquid, will lead to the bolt surface to take place the corrosion for a long time, and then make the connection between the fixed subassembly become fastening, inconvenient high tension switchgear's dismantlement, and the inconvenient dismantlement of device, still be unfavorable for the problem of development, the practicality of device has been strengthened;
the above prior art solution also has the following drawbacks: the cabinet of opening among the above-mentioned technical scheme does not set up the maintenance cabinet that corresponds at the during operation, and the during operation is inconvenient to be maintained the cubical switchboard, consequently also inconvenient its regulation use, needs to carry out further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cubical switchboard that convenient regulation was used to the regulation that proposes in solving above-mentioned background art is troublesome, the inconvenient problem of overhauing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cubical switchboard that facilitates regulation and use, includes the base frame, the buffer frame is installed on the top of base frame, and the top of buffer frame installs the cabinet body, the surface of the cabinet body articulates there is the cabinet door, the heat dissipation case is installed on the top of the cabinet body, and the surface of heat dissipation case articulates there is the chamber door, the internally mounted of heat dissipation case has cooling fan, the back mounted of the cabinet body has the rotating electrical machines, and the output of rotating electrical machines installs the lead screw through the shaft coupling, the extension board has been cup jointed to the screw thread department of lead screw surface one side, and the top of extension board installs the maintenance case, one side that the lead screw was kept away from at the cabinet body back is installed the traveller, the inside of the cabinet body is provided with wiring structure.
Preferably, install the baffle on the inside wall of heat dissipation case, the inside structure of changing of tearing open that is provided with of heat dissipation case, the ventilation pipe is installed to one side of heat dissipation bottom of the case portion, and the one end of ventilation pipe extends to the inside of the cabinet body and installs the wind storehouse, equidistant blowing pipe is installed to the bottom of wind storehouse.
Preferably, tear open and trade the structure and include the filter, the filter sets up in the inside of heat dissipation case, the slide is all installed to the both sides of filter, the both sides on slide surface all are provided with the screw, the equal threaded connection in one side of screw inside has fastening bolt, the outside of slide all is provided with the spout, and the spout all sets up in the surface of heat dissipation case.
Preferably, the cross section of the blowpipes is designed to be circular, eight groups of blowpipes are arranged inside the wind cabin, and the blowpipes are distributed on two sides of the bottom of the wind cabin in an equidistant array manner.
Preferably, wiring structure includes the line board, the line board sets up in the inside of the cabinet body, the top of line board is provided with the wire casing, articulated seat is installed on the top of line board, and the one end movable mounting of articulated seat has the hinge bar, the inside threaded connection of hinge bar has the lead screw, and the one end of lead screw extends to the outside of hinge bar and installs and change the handle, the limiting plate is installed to the other end of lead screw, the inside one side threaded connection who keeps away from the lead screw of hinge bar has the locking bolt.
Preferably, the wire casing is provided with two sets at the top of line board, the limiting plate is the arc design.
Preferably, one side on the surface of the screw rod is provided with an external thread, one side inside the hinge rod is provided with an internal thread matched with the external thread, and the screw rod and the hinge rod form a thread structure.
Compared with the prior art, the beneficial effects of the utility model are that: the switch cabinet convenient to adjust and use not only realizes the functions of convenient adjustment and use and convenient maintenance of the switch cabinet, but also realizes the functions of convenient wire arrangement of the switch cabinet, good heat dissipation effect and long service life of the switch cabinet;
(1) the rotary motor is turned on, the rotary motor drives the lead screw to rotate, external threads arranged on the surface of the lead screw are matched with internal threads arranged inside the support plate, so that the support plate is driven to do lifting motion on the surface of the lead screw, a maintenance box at the top end of the support plate is driven to do lifting motion, meanwhile, the support plate can run more stably through the sliding column, when the maintenance box is not used, the maintenance box is moved to a high position, when the cabinet body needs to be maintained, the maintenance box is moved to the lowest position, a maintenance tool inside the maintenance box is taken out to maintain the cabinet body, the use is convenient, the adjustment and the use are convenient, the maintenance function of the switch cabinet is convenient, and the convenience of the switch cabinet in use is improved;
(2) the cable penetrates into the cabinet body, the locking bolt is screwed out of the wire board, the hinge rod is pressed to tilt, the cable penetrates through the wire groove, the rotating handle is screwed manually and drives the screw rod to rotate, and the screw rod is pushed to move downwards, so that the limiting plate is driven to move downwards and abut against the surface of the cable to limit the cable, the cable is prevented from being wound in the cabinet body too much, the function of facilitating wire arrangement of the switch cabinet is achieved, and the applicability of the switch cabinet in use is improved;
(3) through opening cooling fan, cooling fan inhales the radiator box with outside cold air, filter the impurity of inhaling the air through the filter, the air continues to blow down and blows in the wind storehouse through the ventilation pipe, blow in the cabinet body by the multiunit blowing pipe is even, carry out abundant heat dissipation to the cable of the internal portion of cabinet, through opening the chamber door, screw is twisted out with fastening bolt simultaneously, after that, the manual pulling filter, it past slides outward in the inside of spout to drive the slide, pull out the filter and can be convenient for in time clean, it is good to have realized this cubical switchboard radiating effect, long service life's function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is a schematic view of the front view cross-sectional structure of the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 3 according to the present invention;
fig. 5 is a schematic structural diagram of the position B in fig. 3 according to the present invention.
The reference numerals in the figures illustrate: 1. a base table; 2. a buffer frame; 3. a cabinet body; 4. a cabinet door; 5. a heat dissipation box; 6. a box door; 7. a heat radiation fan; 8. a rotating electric machine; 9. a lead screw; 10. a traveler; 11. a maintenance box; 12. a support plate; 13. a wind bin; 14. a baffle plate; 15. disassembling and replacing the structure; 1501. a filter plate; 1502. a slide plate; 1503. fastening a bolt; 1504. a screw hole; 1505. a chute; 16. a vent pipe; 17. a blowpipe; 18. a wiring structure; 1801. a line board; 1802. a wire slot; 1803. a hinged seat; 1804. a hinged lever; 1805. a screw rod; 1806. turning a handle; 1807. a limiting plate; 1808. and locking the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a switch cabinet convenient to adjust and use comprises a bottom platform 1, wherein a buffer frame 2 is installed at the top end of the bottom platform 1, a cabinet body 3 is installed at the top end of the buffer frame 2, a cabinet door 4 is hinged to the surface of the cabinet body 3, and a heat dissipation box 5 is installed at the top end of the cabinet body 3;
a baffle plate 14 is arranged on the inner side wall of the heat dissipation box 5, and a dismounting structure 15 is arranged inside the heat dissipation box 5;
the replacing structure 15 comprises a filter plate 1501, the filter plate 1501 is arranged inside the heat dissipation box 5, sliding plates 1502 are arranged on two sides of the filter plate 1501, screw holes 1504 are arranged on two sides of the surface of each sliding plate 1502, fastening bolts 1503 are in threaded connection with one side inside each screw hole 1504, sliding grooves 1505 are arranged outside each sliding plate 1502, and the sliding grooves 1505 are arranged on the surface of the heat dissipation box 5;
specifically, as shown in fig. 3 and 4, when the air cleaner is used, impurities in sucked air are filtered through the filter plate 1501, the door 6 is opened, the fastening bolt 1503 is screwed out of the screw hole 1504, the filter plate 1501 is pulled manually, the sliding plate 1502 is driven to slide outwards in the sliding groove 1505, and the filter plate 1501 is pulled out to be convenient for cleaning in time, so that the cleanness of the air can be ensured;
a ventilation pipe 16 is arranged on one side of the bottom of the heat dissipation box 5, one end of the ventilation pipe 16 extends into the cabinet body 3 and is provided with a wind bin 13, and blowing pipes 17 with equal intervals are arranged at the bottom of the wind bin 13;
the section of each blowpipe 17 is designed to be circular, eight groups of blowpipes 17 are arranged inside the wind cabin 13, and the blowpipes 17 are distributed on two sides of the bottom of the wind cabin 13 at equal intervals in an array manner;
specifically, as shown in fig. 1 and 3, when in use, air is blown into the wind box 13 through the ventilation pipe 16 and is uniformly blown into the cabinet 3 through the plurality of groups of blowing pipes 17, so as to sufficiently dissipate heat of cables inside the cabinet 3, thereby ensuring the uniformity of blowing;
a box door 6 is hinged to the surface of the heat dissipation box 5, a heat dissipation fan 7 is installed inside the heat dissipation box 5, the type of the heat dissipation fan 7 is XF-80ABHL, the heat dissipation fan 7 is connected with commercial power through a wire, a rotary motor 8 is installed on the back of the cabinet body 3, the type of the rotary motor 8 is Y90S-2, the rotary motor 8 is connected with the commercial power through a wire, the output end of the rotary motor 8 is provided with a lead screw 9 through a coupler, a support plate 12 is sleeved at the thread on one side of the surface of the lead screw 9, and a maintenance box 11 is installed at the top end of the support plate 12;
specifically, as shown in fig. 1 and 2, when the heat dissipation device is used, heat is dissipated inside the cabinet body 3 through the heat dissipation fan 7, then the rotating motor 8 is turned on, the rotating motor 8 drives the lead screw 9 to rotate, external threads arranged on the surface of the lead screw 9 are matched with internal threads arranged inside the support plate 12, so that the support plate 12 is driven to perform lifting motion on the surface of the lead screw 9, then the maintenance box 11 at the top end of the support plate 12 is driven to perform lifting motion, and meanwhile, the support plate 12 can run more stably through the sliding column 10, so that the maintenance box 11 is adjusted to a proper height to perform regular maintenance on the inside of the cabinet body 3;
a sliding column 10 is arranged on one side of the back surface of the cabinet body 3 far away from the screw rod 9, and a wiring structure 18 is arranged in the cabinet body 3;
the wiring structure 18 comprises a wire board 1801, the wire board 1801 is arranged inside the cabinet body 3, a wire slot 1802 is arranged at the top end of the wire board 1801, a hinge seat 1803 is mounted at the top end of the wire board 1801, a hinge rod 1804 is movably mounted at one end of the hinge seat 1803, a lead screw 1805 is connected to the inner thread of the hinge rod 1804 in a threaded manner, one end of the lead screw 1805 extends to the outer portion of the hinge rod 1804 and is provided with a rotating handle 1806, a limiting plate 1807 is mounted at the other end of the lead screw 1805, and a locking bolt 1808 is connected to one side, far away from the lead screw 1805, of the hinge rod 1804 in a threaded manner;
two groups of wire grooves 1802 are arranged at the top end of the wire board 1801, and the limiting plates 1807 are designed in an arc shape;
an external thread is arranged on one side of the surface of the screw 1805, an internal thread matched with the external thread is arranged on one side of the interior of the hinge rod 1804, and the screw 1805 and the hinge rod 1804 form a thread structure;
specifically, as shown in fig. 1 and 5, during the use, penetrate the cable in the cabinet body 3, twist locking bolt 1808 afterwards, unscrew line board 1801 with locking bolt 1808, press articulated pole 1804, with its perk, then pass the cable from wire casing 1802, its manual twist is changeed and is changeed handle 1806, change handle 1806 drives lead screw 1805 rotatory, promote lead screw 1805 and move down to drive limiting plate 1807 and move down, support the surface at the cable, spacing to it, prevent that the cable is too much intertwine in the inside of cabinet body 3, ensure the clean degree of wiring.
The working principle is as follows: when the utility model is used, firstly, the cabinet door 4 is opened, the cable is penetrated into the cabinet body 3, then the locking bolt 1808 is screwed, the locking bolt 1808 is screwed out of the line board 1801, the hinge rod 1804 is pressed to tilt the line board, then the cable is penetrated through the line slot 1802, the handle 1806 is screwed manually, the handle 1806 drives the screw 1805 to rotate, the screw 1805 is pushed to move downwards, the limiting plate 1807 is driven to move downwards to abut against the surface of the cable to limit the cable, and the cable is prevented from being wound inside the cabinet body 3 too much;
secondly, the heat dissipation fan 7 is turned on to work, the heat dissipation fan 7 sucks external cold air into the heat dissipation box 5, impurities in the sucked air are filtered through the filter plate 1501, the air is continuously blown into the air cabin 13 through the ventilation pipe 16, the air is uniformly blown into the cabinet body 3 through the multiple groups of blowing pipes 17, cables inside the cabinet body 3 are sufficiently dissipated, the box door 6 is opened, the fastening bolt 1503 is screwed out of the screw hole 1504, then the filter plate 1501 is manually pulled, the sliding plate 1502 is driven to slide outwards inside the sliding groove 1505, and the filter plate 1501 is pulled out to be convenient to clean in time;
finally, open rotating electrical machines 8, rotating electrical machines 8 drive lead screw 9 rotatory, the external screw thread that lead screw 9 surface set up and the internal thread that the extension board 12 inside set up match each other, thereby drive extension board 12 and be elevating movement on the surface of lead screw 9, then drive the maintenance box 11 on extension board 12 top and carry out elevating movement, when maintenance box 11 does not use, be about to its motion to eminence, be about to maintenance box 11 when the cabinet body 3 need maintain and move to the lowest, convenient to use, it can to take out the maintenance tool of maintenance box 11 inside to maintain the cabinet body 3.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a cubical switchboard that convenient regulation was used, includes base frame (1), its characterized in that: the top end of the base platform (1) is provided with a buffer frame (2), the top end of the buffer frame (2) is provided with a cabinet body (3), a cabinet door (4) is hinged on the surface of the cabinet body (3), a heat dissipation box (5) is installed at the top end of the cabinet body (3), a box door (6) is hinged on the surface of the heat dissipation box (5), a heat dissipation fan (7) is arranged in the heat dissipation box (5), a rotating motor (8) is arranged on the back of the cabinet body (3), and the output end of the rotating motor (8) is provided with a screw rod (9) through a coupling, a support plate (12) is sleeved at the thread on one side of the surface of the screw rod (9), and a maintenance box (11) is installed on the top end of the support plate (12), a sliding column (10) is installed on one side, away from the screw rod (9), of the back face of the cabinet body (3), and a wiring structure (18) is arranged inside the cabinet body (3).
2. The switch cabinet convenient for adjustment and use according to claim 1, characterized in that: install baffle (14) on the inside wall of heat dissipation case (5), heat dissipation case (5) inside is provided with tear open and trade structure (15), ventilation pipe (16) are installed to one side of heat dissipation case (5) bottom, and the one end of ventilation pipe (16) extends to the inside of the cabinet body (3) and installs wind storehouse (13), equidistant blowing pipe (17) are installed to the bottom of wind storehouse (13).
3. The switch cabinet convenient for adjustment and use according to claim 2, characterized in that: tear open and trade structure (15) and include filter (1501), filter (1501) set up in the inside of heat dissipation case (5), slide (1502) are all installed to the both sides of filter (1501), the both sides on slide (1502) surface all are provided with screw (1504), the equal threaded connection in one side of screw (1504) inside has fastening bolt (1503), the outside of slide (1502) all is provided with spout (1505), and spout (1505) all set up in the surface of heat dissipation case (5).
4. The switch cabinet convenient for adjustment and use according to claim 2, characterized in that: the cross section of the blowpipes (17) is designed in a circular shape, eight groups of blowpipes (17) are arranged in the wind cabin (13), and the blowpipes (17) are distributed on two sides of the bottom of the wind cabin (13) in an equidistant array manner.
5. The switch cabinet convenient for adjustment and use according to claim 1, characterized in that: wiring structure (18) are including line board (1801), line board (1801) sets up in the inside of the cabinet body (3), the top of line board (1801) is provided with wire casing (1802), articulated seat (1803) are installed on the top of line board (1801), and the one end movable mounting of articulated seat (1803) has articulated rod (1804), the internal thread connection of articulated rod (1804) has lead screw (1805), and the one end of lead screw (1805) extends to the outside of articulated rod (1804) and installs and change (1806), limiting plate (1807) are installed to the other end of lead screw (1805), the inside one side threaded connection who keeps away from lead screw (1805) of articulated rod (1804) has locking bolt (1808).
6. The switch cabinet convenient for adjusting use according to claim 5, wherein: the wire casing (1802) is provided with two sets at the top of line board (1801), limiting plate (1807) are the arc design.
7. The switch cabinet convenient for adjusting use according to claim 5, wherein: one side on lead screw (1805) surface is provided with the external screw thread, the inside one side of articulated rod (1804) is provided with the internal thread with external screw thread complex, lead screw (1805) and articulated rod (1804) constitute helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991435.2U CN214957946U (en) | 2021-05-11 | 2021-05-11 | Switch cabinet convenient to adjust and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991435.2U CN214957946U (en) | 2021-05-11 | 2021-05-11 | Switch cabinet convenient to adjust and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214957946U true CN214957946U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120991435.2U Expired - Fee Related CN214957946U (en) | 2021-05-11 | 2021-05-11 | Switch cabinet convenient to adjust and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214957946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872070A (en) * | 2021-12-03 | 2021-12-31 | 山东寿光巨能电气有限公司 | Convertible cubical switchboard cabinet body convenient to dismantle cable |
-
2021
- 2021-05-11 CN CN202120991435.2U patent/CN214957946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872070A (en) * | 2021-12-03 | 2021-12-31 | 山东寿光巨能电气有限公司 | Convertible cubical switchboard cabinet body convenient to dismantle cable |
| CN113872070B (en) * | 2021-12-03 | 2022-03-08 | 山东寿光巨能电气有限公司 | Convertible cubical switchboard cabinet body convenient to dismantle cable |
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